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Beijing Changliu Scientific Instrument Co., Ltd.

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BrandCoolium
OriginBeijing, China
ModelDX-5020
Instrument TypeVertical
Temperature Range−50 °C to −20 °C
Temperature Stability±0.1 °C
Temperature Uniformity±0.1 °C
Minimum Operating Temperature−50 °C
Bath OpeningØ300 × 300 mm
Bath Volume20 L
External Dimensions (W×D×H)580 × 750 × 1580 mm
Net Weight89 kg
Refrigeration Capacity1000 W @ −50 °C
Circulation Pressure2–8 bar
Flow Rate20–28 L/min
Cooling MethodAir-cooled or water-cooled (configurable)
Safety ProtectionsHigh/Low pressure, oil pressure, leakage, overload, overtemperature
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BrandCoolium
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelCT4-80
Instrument TypeHorizontal
Temperature Stability≤ ±0.1 °C at –50 °C
Temperature Uniformity±0.3 °C across bath volume
Setpoint Resolution0.1 °C
Minimum Operating Temperature–80 °C
Bath Volume4 L
External Dimensions360 × 600 × 300 mm (W × D × H)
Net Weight35 kg
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BrandCoolium
OriginBeijing, China
ModelHX-205
TypeVertical
Temperature Range–40 °C to 95 °C
Temperature Stability±0.1 °C
Temperature Uniformity±0.1 °C across bath volume
Setpoint Resolution0.1 °C (optional 0.01 °C)
Bath Volume5–20 L
Circulation Flow Rate5–10 L/min
Circulation Pressure0.25 bar
Working Distance (Bath Depth)150–250 mm
External DimensionsW215 × D405 × H550 mm
Net Weight30 kg
Circulating MediumDeionized Water
Refrigeration Capacity200 W at 20 °C
Power SupplyAC 220 V / 50 Hz / 10 A
Open Bath OpeningW145 × D150 mm
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BrandCoolium
OriginBeijing, China
ModelDX-80A1000H
Temperature Range−80 °C to +80 °C
Temperature Uniformity±0.2 °C
Minimum Operating Temperature−80 °C
Bath OpeningΦ300 × 300 mm
Heating Capacity80 °C (heating function)
Bath Volume20 L
External Dimensions580 × 750 × 1580 mm (W × D × H)
Net Weight162 kg
Circulation Pressure1.2 bar
Flow Rate15 L/min
External PortRc1/2″ (female thread)
Cooling MediumDeionized Water
RefrigerantEco-friendly, non-CFC/HFC blend (R507/R23 cascade system)
Control SystemMicroprocessor-based PID controller with RS485 optional
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BrandCoolium
OriginBeijing, China
ModelDX-204
Instrument TypeVertical
Temperature Range−20 °C to 30 °C
Temperature Stability±0.1 °C
Minimum Operating Temperature−20 °C
Bath Volume4 L
External Dimensions230 mm (W) × 450 mm (D) × 490 mm (H)
Net Weight27 kg
Circulation MediumHeat Transfer Fluid or Secondary Coolant
Cooling Capacity300 W at 20 °C bath temperature
Bath Dimensions140 mm × 240 mm × 150 mm
Circulation Pressure0.8 bar
Flow Rate15 L/min
Control MethodPID-based Fuzzy Logic with Non-Cycling Refrigeration Architecture
ConstructionFull 304 Stainless Steel Bath and Housing
Circulation TypeClosed-Loop
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BrandCoolium
ModelHX-025
TypeHorizontal Circulating Bath
Temperature RangeRT+5 to 95°C
Temperature Stability±0.05°C
Setpoint Resolution0.01°C
Tank Volume25 L
Tank Opening200 mm (diameter)
Heating Power1000 W
Circulation Flow Rate5–10 L/min
Circulation Pressure0.25 bar
Tank Depth200 mm
External Dimensions560 × 350 × 400 mm (W×D×H)
Net Weight22 kg
Power SupplyAC 220 V / 50 Hz / 10 A
Operating Port Size300 × 300 mm
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BrandCoolium
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelCT9-120
Instrument TypeVertical
Temperature Uniformity≤ −120 °C
Setpoint Resolution0.1 °C
Minimum Operating Temperature−120 °C
Bath OpeningØ220 × 250 mm
Bath Volume9 L
External Dimensions440 W × 520 D × 880 H mm
Net Weight108 kg
Circulating MediumLow-temperature heat transfer fluid (e.g., silicone oil or specialized cryogenic coolant)
Cooling MethodAir-cooled auto-cascade refrigeration system
Power Supply220 V / 50 Hz / 1.5 kW
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BrandCoolium
ModelCH-3030T
TypeVertical Circulating Chiller
Temperature Range−30 °C to +180 °C
Temperature Stability±0.5 °C
Temperature Uniformity±0.5 °C across bath volume
Heating Power3.0 kW
Cooling Capacity0.3–2.2 kW (dependent on setpoint)
Circulation Flow Rate20 L/min
Maximum Circulation Pressure1.2 bar
Bath Volume13 L
Medium CompatibilityDeionized water or synthetic heat-transfer fluid
Dimensions (W×D×H)480 × 620 × 1190 mm
Weight89 kg
Power SupplyAC 380 V, 50 Hz, 5.4 kW
Safety CertificationsCE-compliant architecture
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BrandCoolium
ModelDX-40A2000
TypeVertical Cryostat
Temperature Range−50 °C to −20 °C
Temperature Stability±0.5 °C
Bath Volume20 L
Bath OpeningΦ300 mm × Depth 300 mm
Refrigeration Capacity2000 W @ −40 °C
Circulation Pressure2 bar
Flow Rate0–28 L/min
External PortRc 3/4″ (female)
Dimensions (W×D×H)580 mm × 750 mm × 1590 mm
Weight187 kg
Cooling MediumHeat Transfer Oil or Secondary Coolant
RefrigerantNon-CFC, Environmentally Compliant HFC Blend
Control SystemPID-Fuzzy Logic Microprocessor
Safety ProtectionsHigh/Low Pressure, Oil Pressure, Overload, Overheat, Leakage Detection
ConstructionStainless Steel Bath & Tubing
Cooling MethodAir-Cooled or Water-Cooled (configurable)
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